自定义AlertDialog，以及解决自定义Dialog中EditText不能弹出输入法的问题

private void showAlertDialog(final int position,String name,int count) {LayoutInflater inflater = LayoutInflater.from(context);View view = inflater.inflate(R.layout.shoppingcart_editcount, null);final AlertDialog dialog = new AlertDialog.Builder(context).create();//先设置一边setview（），可以解决edittext不能弹出输入法的问题dialog.setView(view);dialog.show();Window window = dialog.getWindow();window.setContentView(R.layout.shoppingcart_editcount);TextView textview = (TextView) window.findViewById(R.id.shoppingcart_editcount_productname_textview);final EditText editText = (EditText) window.findViewById(R.id.shoppingcart_editcount_count_edittext);Button positiveButton = (Button) window.findViewById(R.id.positiveButton);Button negativeButton = (Button) window.findViewById(R.id.negativeButton);textview.setText(name);editText.setHint(String.valueOf(count));positiveButton.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {}});negativeButton.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {}});}